Fix Dockerfile: single-line CMD JSON array

Dockerfile

@@ -7,12 +7,12 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 
 # build llama.cpp (HTTP server)
 WORKDIR /app
-RUN git clone --depth 1 https://github.com/ggerganov/llama.cpp.git \
+RUN git clone --depth 1 https://github.com/ggml-org/llama.cpp.git \
  && cd llama.cpp && mkdir -p build && cd build \
  && cmake -DCMAKE_BUILD_TYPE=Release \
           -DGGML_NATIVE=ON \
+          -DLLAMA_BUILD_EXAMPLES=ON \
           -DLLAMA_BUILD_SERVER=ON \
-          -DLLAMA_BUILD_EXAMPLES=OFF \
           -DLLAMA_BUILD_TESTS=OFF \
           -DLLAMA_BUILD_TOOLS=OFF \
           .. \